Re: [Qemu-ppc] Emaculation bug reports

[Programmingkid]

On Jan 3, 2016, at 2:27 PM, Mark Cave-Ayland wrote:

> On 03/01/16 19:01, Programmingkid wrote:
> 
>>>> The rtl8139 did not work on the mac99 target. I didn't see the timeout 
>>>> message.
>>>> I did use your rtl8139 patchset fix.
>>> 
>>> I think this might be because we're missing an interrupt mapping as they
>>> are currently hard-coded in OpenBIOS.
>>> 
>>> Quick hack alert: take a look at OpenBIOS's drivers/pci.c and in
>>> particular ob_pci_host_set_interrupt_map(). See how at the moment we
>>> patch in hard-coded interrupt-parent nodes to link each device node to
>>> the interrupt controller? Maybe try adding something like the following
>>> for the rtl8139 card:
>>> 
>>>       target_node = find_dev("/pci/pci10ec,8139");
>>>       set_int_property(target_node, "interrupt-parent", dnode);
>>> 
>>> Does that then get the rtl8139 card to work under -M mac99 correctly?
>> 
>> Sorry it doesn't. I paste your code right below the "if (dnode) {".
> 
> Ah well. Thought it was worth a quick shot.

I did find out that the driver's init() and start() methods are never called. 
Using the ioreg command I can see the rtl8139 in the PCI slot. The NIC does 
work in Linux using the mac99 target. Note: I implemented your second set of 
patches for the rtl8139 and the booting from cd patchset.